The Usage Of Galvanized Steel ERW Pipe

Galvanized Steel ERW Pipe is widely use for conveying the gas, crude oil and refined oil to the cites. With a short weld seam, high dimensional accuracy, uniform wall thickness, good quality of surface,ERW pipe can bear high pressure and other advantages. But the disadvantage is only can produce the small dimension and thin wall steel pipe, and the weld seam is easily to bring gray spots, not fused and groove corrosion defects.